> ## Documentation Index
> Fetch the complete documentation index at: https://hackbook.dudji.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Ports & Reference

> Common service ports and OSI layer attack mapping.

## Port & Services

| Port               | Service     |
| ------------------ | ----------- |
| 20                 | FTP         |
| 22                 | SSH         |
| 25, 587            | SMTP        |
| 53                 | DNS         |
| 110, 143, 993, 995 | IMAP / POP3 |
| 111, 2049          | NFS         |
| 135                | WMI         |
| 161, 162           | SNMP        |
| 445                | SMB         |
| 512, 513, 514      | R-Services  |
| 623                | IPMI        |
| 873                | Rsync       |
| 1433               | MSSQL       |
| 1521               | Oracle TNS  |
| 3306               | MySQL       |
| 3389               | RDP         |
| 5985, 5986         | WinRM       |

## OSI Layers & Attacks

| OSI Layer    | Attack         |
| ------------ | -------------- |
| Application  | Exploit        |
| Presentation | Phishing       |
| Session      | Hijacking      |
| Transport    | Reconnaissance |
| Network      | MITM           |
| Data Link    | Spoofing       |
| Physical     | Sniffing       |